Home / 42,878,014.32-59,172,033.48-23,298,902.64

Finding the Fourth Proportional to 42,878,014.32, 59,172,033.48 and 23,298,902.64

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Solution

The fourth proportional to 42,878,014.32, 59,172,033.48 and 23,298,902.64 is: 32,152,688.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,878,014.32 : 59,172,033.48 = 23,298,902.64 : x
  2. Step 2: Convert to fraction form
    42,878,014.32/59,172,033.48 = 23,298,902.64/x
  3. Step 3: Cross multiply
    42,878,014.32x = 59,172,033.48 × 23,298,902.64
  4. Step 4: Simplify right side
    42,878,014.32x = 1,378,643,447,061,340.25
  5. Step 5: Solve for x
    x = 1,378,643,447,061,340.25/42,878,014.32
  6. Step 6: Final answer
    x = 32,152,688.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.